#include <metal_stdlib>

using namespace metal;

template<typename T, size_t N>
struct tint_array {
    const constant T& operator[](size_t i) const constant { return elements[i]; }
    device T& operator[](size_t i) device { return elements[i]; }
    const device T& operator[](size_t i) const device { return elements[i]; }
    thread T& operator[](size_t i) thread { return elements[i]; }
    const thread T& operator[](size_t i) const thread { return elements[i]; }
    threadgroup T& operator[](size_t i) threadgroup { return elements[i]; }
    const threadgroup T& operator[](size_t i) const threadgroup { return elements[i]; }
    T elements[N];
};

struct tint_packed_vec3_f16_array_element {
  /* 0x0000 */ packed_half3 elements;
  /* 0x0006 */ tint_array<int8_t, 2> tint_pad;
};

struct Inner_tint_packed_vec3 {
  /* 0x0000 */ tint_array<tint_packed_vec3_f16_array_element, 2> m;
  /* 0x0010 */ tint_array<int8_t, 48> tint_pad_1;
};

struct Outer_tint_packed_vec3 {
  /* 0x0000 */ tint_array<Inner_tint_packed_vec3, 4> a;
};

half2x3 tint_unpack_vec3_in_composite(tint_array<tint_packed_vec3_f16_array_element, 2> in) {
  half2x3 result = half2x3(0.0h);
  for(uint i = 0u; (i < 2u); i = (i + 1u)) {
    result[i] = half3(in[i].elements);
  }
  return result;
}

struct Inner {
  half2x3 m;
};

Inner tint_unpack_vec3_in_composite_1(Inner_tint_packed_vec3 in) {
  Inner result = {};
  result.m = tint_unpack_vec3_in_composite(in.m);
  return result;
}

tint_array<Inner, 4> tint_unpack_vec3_in_composite_2(tint_array<Inner_tint_packed_vec3, 4> in) {
  tint_array<Inner, 4> result = {};
  for(uint i = 0u; (i < 4u); i = (i + 1u)) {
    result[i] = tint_unpack_vec3_in_composite_1(in[i]);
  }
  return result;
}

struct Outer {
  tint_array<Inner, 4> a;
};

Outer tint_unpack_vec3_in_composite_3(Outer_tint_packed_vec3 in) {
  Outer result = {};
  result.a = tint_unpack_vec3_in_composite_2(in.a);
  return result;
}

tint_array<Outer, 4> tint_unpack_vec3_in_composite_4(tint_array<Outer_tint_packed_vec3, 4> in) {
  tint_array<Outer, 4> result = {};
  for(uint i = 0u; (i < 4u); i = (i + 1u)) {
    result[i] = tint_unpack_vec3_in_composite_3(in[i]);
  }
  return result;
}

kernel void f(const constant tint_array<Outer_tint_packed_vec3, 4>* tint_symbol [[buffer(0)]]) {
  tint_array<Outer, 4> const l_a = tint_unpack_vec3_in_composite_4(*(tint_symbol));
  Outer const l_a_3 = tint_unpack_vec3_in_composite_3((*(tint_symbol))[3]);
  tint_array<Inner, 4> const l_a_3_a = tint_unpack_vec3_in_composite_2((*(tint_symbol))[3].a);
  Inner const l_a_3_a_2 = tint_unpack_vec3_in_composite_1((*(tint_symbol))[3].a[2]);
  half2x3 const l_a_3_a_2_m = tint_unpack_vec3_in_composite((*(tint_symbol))[3].a[2].m);
  half3 const l_a_3_a_2_m_1 = half3((*(tint_symbol))[3].a[2].m[1].elements);
  half const l_a_3_a_2_m_1_0 = (*(tint_symbol))[3].a[2].m[1].elements[0];
  return;
}